122307158966 has 32 divisors (see below), whose sum is σ = 187999418880. Its totient is φ = 59649871456.

The previous prime is 122307158933. The next prime is 122307158983. The reversal of 122307158966 is 669851703221.

It is a happy number.

It is a super-2 number, since 2×122307158966² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55266476 + ... + 55268688.

It is an arithmetic number, because the mean of its divisors is an integer number (5874981840).

Almost surely, 2^122307158966 is an apocalyptic number.

122307158966 is a deficient number, since it is larger than the sum of its proper divisors (65692259914).

122307158966 is a wasteful number, since it uses less digits than its factorization.

122307158966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 122307158966 in words is "one hundred twenty-two billion, three hundred seven million, one hundred fifty-eight thousand, nine hundred sixty-six".